短语词组短语Keep an up -to-date follow-up 每天及时跟进订单的进度情况并及时汇报keep up -to-date with events 密切关注时事Keep the club bulletin up -to-date 保持社刊最新资讯keep skills fresh and up -to-date 使技能可以不断更新;使得技能可以与时俱进;保证技术的不落伍;确保技能的不落伍 返回 keep up-to-date